CN102166674A - Clamping device with overload protection screw tap - Google Patents
Clamping device with overload protection screw tap Download PDFInfo
- Publication number
- CN102166674A CN102166674A CN2011100948867A CN201110094886A CN102166674A CN 102166674 A CN102166674 A CN 102166674A CN 2011100948867 A CN2011100948867 A CN 2011100948867A CN 201110094886 A CN201110094886 A CN 201110094886A CN 102166674 A CN102166674 A CN 102166674A
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- CN
- China
- Prior art keywords
- connecting cylinder
- drive link
- mandrel
- screw tap
- overload protection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Abstract
The invention discloses a clamping device with an overload protection screw tap. The device comprises a spindle (1), an adjusting sleeve (3), a connecting cylinder (4), a transmission rod (5), a locking nut (6), a compression spring I (7), a separator and a belleville spring (9), wherein the transmission rod (5) is provided with an inner cavity; the connecting cylinder (4) is provided with an inner cavity; the spindle (1) is arranged in the inner cavities of the connecting cylinder (4) and the transmission rod (5); the compression spring I (7) is arranged between the spindle (1) and the transmission rod (5); the separator is arranged between the connecting cylinder (4) and the transmission rod (5); the connecting cylinder (4) is in separate connection with the spindle (1); the adjusting sleeve (3) is arranged on an outer side face of the transmission rod (5) and is in connection with the transmission rod (5) through a thread; the locking nut (6) is arranged on an inner side face of the adjusting sleeve (3); the locking nut (6) is in connection with the transmission rod (5) through a thread and is in contact connection with the adjusting sleeve (3); and the belleville spring (9) is arranged between the adjusting sleeve (3) and the connecting cylinder (4). Therefore, the screw tap is prevented from being twisted off.
Description
One, technical field
The present invention relates to a kind of clamping device with screw tap of overload protection, especially a kind of adaptation is used to use electric drill to carry out the clamping device of the screw tap of tapping.
Two, background technology
In mechanical processing process; it is an important mechanical processing technique that workpiece is carried out tapping; therefore screw tap is important machinery knives; development along with Machining Technology; using plant equipment to carry out tapping is used at large; screw tap is fractureed in order only to put; now all used the clamping device of screw tap with overload protection; but in the clamping device of existing screw tap with overload protection; in order to keep the moment of torsion of clamping device; need to use special spanner to carry out the clamping of screw tap; use inconvenience, the accuracy of regulating moment of torsion is not high, and the operation of tapping is dumb; the handle of a knife of existing clamping cylindrical handle of while; drill chuck can't directly be installed the clamping device of screw tap, thereby the scope of application is not extensive.
Three, summary of the invention
In order to overcome above-mentioned technical disadvantages, the purpose of this invention is to provide a kind of clamping device with screw tap of overload protection, therefore prevented twisting off to screw tap.。
For achieving the above object, the technical scheme that the present invention takes is: include mandrel, regulating sleeve, connecting cylinder, drive link, locking nut, the stage clip I, separator and butterfly spring, drive link is provided with inner chamber, connecting cylinder is provided with inner chamber, mandrel is arranged in the inner chamber of connecting cylinder and drive link, between mandrel and drive link, be provided with the stage clip I, between connecting cylinder and drive link, be provided with separator, connecting cylinder is set to connect with mandrel is detachable, regulating sleeve is arranged on the lateral surface of drive link, regulating sleeve is set to connect with drive link by screw thread, the medial surface of regulating sleeve is provided with locking nut, locking nut is set to connect with drive link and be set to by screw thread connect with the regulating sleeve contact, is provided with butterfly spring between regulating sleeve and connecting cylinder.
Drive link is connected with plant equipment such as electric drills, screw tap is installed in the mandrel, rotate the position between regulating sleeve and the drive link, connecting cylinder is connected with mandrel, connecting cylinder is connected by separator with drive link, when using screw tap to carry out tapping, when hour to the moment of torsion of screw tap, connecting cylinder and mandrel link together, and do not occur rotation phenomenon between connecting cylinder and the drive link, thereby carry out tapping under plant equipment such as electric drill drive, when to the moment of torsion of screw tap when big, under the effect of separator, rotation phenomenon appears between connecting cylinder and the drive link, and connecting cylinder and mandrel are no longer linked together, plant equipment such as electric drill no longer drive screw tap and rotate, plant equipment such as electric drill only drive drive link and rotate, and include mandrel owing to designed, regulating sleeve, connecting cylinder, drive link, locking nut, the stage clip I, separator and butterfly spring are when to the moment of torsion of screw tap when big, under the separator effect, drive link is rotated, and mandrel no longer rotates, and has therefore prevented twisting off screw tap.
The present invention has designed, and an end of drive link is provided with connecting axle.
The present invention has designed, and separator is set to clutch, is provided with clutch between connecting cylinder and drive link.
The present invention has designed, separator is set to the gear on the end face of gear on the end face of an interior end of drive link and connecting cylinder, in the inner chamber of connecting cylinder, be provided with cross section and be set to polygonal position, mandrel is provided with the corresponding connecting portion in position with the polygon shape of connecting cylinder, the cross section of mandrel is that polygonal position is set to connect with the corresponding polygonal position of connecting cylinder slidingtype, and connecting cylinder is set to connect by face gear with drive link.
The present invention has designed, and the polygonal position of connecting cylinder is set to hexagonal position.
The present invention has designed, and the tooth depth of the face gear of drive link is set to the width greater than the polygonal connecting portion of mandrel and connecting cylinder.
The present invention has designed, also include wire taper sleeve, stage clip II and steel ball, mandrel is set to stretch out regulating sleeve and is provided with inner chamber at external part, and wire taper sleeve is in the inner chamber of mandrel and be set to connect with the mandrel plug-in type by steel ball, is provided with the stage clip II between wire taper sleeve and mandrel.
Four, description of drawings
Accompanying drawing is a schematic diagram of the present invention.
Five, the specific embodiment
Accompanying drawing is one embodiment of the present of invention, specify present embodiment in conjunction with the accompanying drawings, include mandrel 1, wire taper sleeve 2, regulating sleeve 3, connecting cylinder 4, drive link 5, locking nut 6, stage clip I 7, stage clip II 8, butterfly spring 9 and steel ball 10, drive link 5 is provided with inner chamber, one end of drive link 5 is provided with connecting axle 51, the end face of the other end is provided with gear, connecting cylinder 4 is provided with inner chamber, an end face of connecting cylinder 4 is provided with gear, in the inner chamber of connecting cylinder 4, be provided with cross section and be set to hexagonal position, mandrel 1 is provided with the corresponding connecting portion in hexagonal position with connecting cylinder 4, mandrel 1 is arranged in the inner chamber of drive link 5, between mandrel 1 and drive link 5, be provided with stage clip I 7, connecting cylinder 4 is set to connect by face gear with drive link 5, mandrel 1 is set to connect with connecting cylinder 4 slidingtypes by its hexagonal position, regulating sleeve 3 is arranged on the lateral surface of drive link 5, regulating sleeve 3 is set to connect with drive link 5 by screw thread, the medial surface of regulating sleeve 3 is provided with locking nut 6, locking nut 6 is set to connect with drive link 5 and be set to by screw thread connect with regulating sleeve 3 contacts, between regulating sleeve 3 and connecting cylinder 4, be provided with butterfly spring 9, mandrel 1 is set to stretch out regulating sleeve 3 and is provided with inner chamber at external part, wire taper sleeve 2 is in the inner chamber of mandrel 1 and be set to connect with mandrel 1 plug-in type by steel ball 10, is provided with stage clip II 8 between wire taper sleeve 2 and mandrel 1.
In the present embodiment, the tooth depth of the face gear of drive link 5 is set to greater than the width of mandrel 1 with the hexagonal connecting portion of connecting cylinder 4.
Drive link 5 is connected with plant equipment such as electric drills, screw tap is installed in the wire taper sleeve 2, rotate the position between regulating sleeve 3 and the drive link 5, connecting cylinder 4 is connected at its hexagonal position with mandrel 1, connecting cylinder 4 and drive link 5 are connected by gear, when using screw tap to carry out tapping, when hour to the moment of torsion of screw tap, connecting cylinder 4 links together by hexagonal position with mandrel 1, rotation phenomenon does not appear between connecting cylinder 4 and the drive link 5, thereby under driving, plant equipment such as electric drill carry out tapping, when the moment of torsion of screw tap when big, rotation phenomenon occurred between connecting cylinder 4 and the drive link 5, connecting cylinder 4 and mandrel 1 are no longer linked together at hexagonal position, plant equipment such as electric drill no longer drive screw tap and rotate, and plant equipment such as electric drill only drive drive link 5 and rotate.
In second embodiment of the present invention, between connecting cylinder 4 and drive link 5, be provided with clutch.When to the moment of torsion of screw tap during, rotate mandrel 1 is no longer rotated thereby drive link 5 no longer drives connecting cylinder 4 greater than the inside moment of torsion of clutch.
My company is the specialized factory that produces machine tool accessories; has a collection of high accuracy mechanical process equipment; in the manufacturing machine parts; machining accuracy is very high; but in carrying out tapping procedures; because operators'skills height is different, makes the quality of silk of tapping also different, thereby influenced the quality of mechanical part; in order to change this phenomenon; we have used electric drill to carry out tapping, twist off phenomenon but screw tap often occurs, and we have designed technical scheme of the present invention; be slidingly connected by the face gear of connecting cylinder 4 and drive link 5 and the polygon of mandrel 1 and connecting cylinder 4; realized overload protection, under the effect of spring, the protection effect is fine simultaneously.
The present invention has following characteristics:
1, owing to designed and included mandrel 1, regulating sleeve 3, connecting cylinder 4, drive link 5, locking nut 6, stage clip I 7, separator and butterfly spring 9, when to the moment of torsion of screw tap when big, under the separator effect, drive link 5 is rotated, mandrel 1 no longer rotates, and has therefore prevented twisting off screw tap.
2, be provided with connecting axle 51 owing to designed an end of drive link 5, made things convenient for clamping, therefore can use on the chuck at electric hand drill, pneumatic brill, radial drilling machine, lathe and machining center, the scope of application is big.
3, owing to designed stage clip I 7, has the protective effect of moving axially.
4, owing to designed regulating sleeve 3 and locking nut 6, can directly use, thereby the clamping degree of regulating screw tap changes the moment of torsion to screw tap, uses more convenient in hand rotation.
5, owing to designed wire taper sleeve 2, stage clip II 8 and steel ball 10, make things convenient for the installation of screw tap, under the effect of stage clip II 8, screw tap has been played overload protection once more.
In the clamping device technical field of screw tap with overload protection; Every drive link 5 that includes is provided with inner chamber; connecting cylinder 4 is provided with inner chamber; mandrel 1 is arranged in the inner chamber of connecting cylinder 4 and drive link 5; between mandrel 1 and drive link 5, be provided with stage clip I 7; between connecting cylinder 4 and drive link 5, be provided with separator; connecting cylinder 4 is set to and 1 detachable connection of mandrel; regulating sleeve 3 is arranged on the lateral surface of drive link 5; regulating sleeve 3 is set to connect with drive link 5 by screw thread; the medial surface of regulating sleeve 3 is provided with locking nut 6; locking nut 6 is set to connect with drive link 5 and be set to by screw thread connect with regulating sleeve 3 contacts, and the technology contents that is provided with butterfly spring 9 between regulating sleeve 3 and connecting cylinder 4 is all in protection scope of the present invention.
Claims (7)
1. clamping device with screw tap of overload protection; It is characterized in that: include mandrel (1), regulating sleeve (3), connecting cylinder (4), drive link (5), locking nut (6), stage clip I (7), separator and butterfly spring (9), drive link (5) is provided with inner chamber, connecting cylinder (4) is provided with inner chamber, mandrel (1) is arranged in the inner chamber of connecting cylinder (4) and drive link (5), between mandrel (1) and drive link (5), be provided with stage clip I (7), between connecting cylinder (4) and drive link (5), be provided with separator, connecting cylinder (4) is set to and detachable connection of mandrel (1), regulating sleeve (3) is arranged on the lateral surface of drive link (5), regulating sleeve (3) is set to connect with drive link (5) by screw thread, the medial surface of regulating sleeve (3) is provided with locking nut (6), locking nut (6) is set to connect with drive link (5) and be set to by screw thread connect with regulating sleeve (3) contact, is provided with butterfly spring (9) between regulating sleeve (3) and connecting cylinder (4).
2. the clamping device with screw tap of overload protection according to claim 1; It is characterized in that: an end of drive link (5) is provided with connecting axle (51).
3. the clamping device with screw tap of overload protection according to claim 1; It is characterized in that: separator is set to clutch, is provided with clutch between connecting cylinder (4) and drive link (5).
4. the clamping device with screw tap of overload protection according to claim 1; It is characterized in that: separator is set to the gear on the end face of gear on the end face of an interior end of drive link (5) and connecting cylinder (4), in the inner chamber of connecting cylinder (4), be provided with cross section and be set to polygonal position, mandrel (1) is provided with the corresponding connecting portion in polygonal position with connecting cylinder (4), the cross section of mandrel (1) is that polygonal position is set to connect with the corresponding polygonal position of connecting cylinder (4) slidingtype, and connecting cylinder (4) is set to connect by face gear with drive link (5).
5. the clamping device with screw tap of overload protection according to claim 4; It is characterized in that: the tooth depth of the face gear of drive link (5) is set to greater than the width of mandrel (1) with the polygonal connecting portion of connecting cylinder (4).
6. the clamping device with screw tap of overload protection according to claim 4; It is characterized in that: the polygonal position of connecting cylinder (4) is set to hexagonal position.
7. according to claim 1,2,3 or 4 described clamping devices with screw tap of overload protection; It is characterized in that: also include wire taper sleeve (2), stage clip II (8) and steel ball (10), mandrel (1) is set to stretch out regulating sleeve (3) and is provided with inner chamber at external part, wire taper sleeve (2) is in the inner chamber of mandrel (1) and be set to connect with mandrel (1) plug-in type by steel ball (10), is provided with stage clip II (8) between wire taper sleeve (2) and mandrel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100948867A CN102166674A (en) | 2011-04-15 | 2011-04-15 | Clamping device with overload protection screw tap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100948867A CN102166674A (en) | 2011-04-15 | 2011-04-15 | Clamping device with overload protection screw tap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102166674A true CN102166674A (en) | 2011-08-31 |
Family
ID=44488097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100948867A Pending CN102166674A (en) | 2011-04-15 | 2011-04-15 | Clamping device with overload protection screw tap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102166674A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103480922A (en) * | 2013-09-23 | 2014-01-01 | 苏州凯欧机械科技有限公司 | Novel screw tap clamp for stainless steel material tapping |
| CN105215486A (en) * | 2015-10-30 | 2016-01-06 | 芜湖恒隆汽车转向系统有限公司 | A kind of tapping clamp |
| CN105215485A (en) * | 2015-10-30 | 2016-01-06 | 芜湖恒隆汽车转向系统有限公司 | A kind of using method of tapping clamp |
| CN106166635A (en) * | 2015-05-19 | 2016-11-30 | 株式会社韩亚微技术 | The metallic plate of impact is prevented when screw tap secure private dynamic torque tool and generation torsion thereof |
| CN106217142A (en) * | 2016-08-29 | 2016-12-14 | 台州北平机床有限公司 | The striking gear of screw-tap threaded mill |
| CN106735621A (en) * | 2016-12-22 | 2017-05-31 | 海盐宇星螺帽有限责任公司 | A kind of moment of torsion detection screening tooth machining unit |
| CN106964851A (en) * | 2017-05-07 | 2017-07-21 | 苏州市家家有机械制造有限公司 | It is a kind of to can guarantee that screw tap safety and durable threading knife handle |
| CN107119580A (en) * | 2017-05-31 | 2017-09-01 | 何杨波 | A kind of bridge maintaining equipment |
| CN108044210A (en) * | 2017-12-15 | 2018-05-18 | 广新海事重工股份有限公司 | A kind of tooth machining unit based on magnetic drill |
| CN114515873A (en) * | 2022-03-04 | 2022-05-20 | 徐州昌宇能源设备有限公司 | Full-automatic tapping machine for metal manufacturing |
| CN117583674A (en) * | 2024-01-18 | 2024-02-23 | 江苏金鹰工具科技有限公司 | Tap chuck structure capable of being rapidly detached |
| CN117583674B (en) * | 2024-01-18 | 2024-04-26 | 江苏金鹰工具科技有限公司 | Tap chuck structure capable of being rapidly detached |
Citations (7)
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| US829A (en) * | 1838-07-09 | Machine for fob-ming or cutting out the grooves on the insides of the | ||
| US4284374A (en) * | 1978-06-08 | 1981-08-18 | Manyo Tool | Rotary tool holder |
| DE3716313A1 (en) * | 1987-05-15 | 1988-11-24 | F X Marquart Gmbh | Overload coupling for a thread cutter |
| US4861201A (en) * | 1985-09-19 | 1989-08-29 | Societe Francaise D'etudes Et De Realisation D'outillage | Quick change adapter with a torque limiter for a tapping chuck |
| JPH10180544A (en) * | 1996-12-24 | 1998-07-07 | Kato Koki Kk | Tap holder device |
| CN201677098U (en) * | 2010-04-13 | 2010-12-22 | 镇江中船设备有限公司 | Tapping chuck |
| CN202097425U (en) * | 2011-04-15 | 2012-01-04 | 山东泰丰宝源数控机床附件有限公司 | Screw tap holding device with overload protection |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US829A (en) * | 1838-07-09 | Machine for fob-ming or cutting out the grooves on the insides of the | ||
| US4284374A (en) * | 1978-06-08 | 1981-08-18 | Manyo Tool | Rotary tool holder |
| US4861201A (en) * | 1985-09-19 | 1989-08-29 | Societe Francaise D'etudes Et De Realisation D'outillage | Quick change adapter with a torque limiter for a tapping chuck |
| DE3716313A1 (en) * | 1987-05-15 | 1988-11-24 | F X Marquart Gmbh | Overload coupling for a thread cutter |
| JPH10180544A (en) * | 1996-12-24 | 1998-07-07 | Kato Koki Kk | Tap holder device |
| CN201677098U (en) * | 2010-04-13 | 2010-12-22 | 镇江中船设备有限公司 | Tapping chuck |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103480922A (en) * | 2013-09-23 | 2014-01-01 | 苏州凯欧机械科技有限公司 | Novel screw tap clamp for stainless steel material tapping |
| CN106166635A (en) * | 2015-05-19 | 2016-11-30 | 株式会社韩亚微技术 | The metallic plate of impact is prevented when screw tap secure private dynamic torque tool and generation torsion thereof |
| CN105215486A (en) * | 2015-10-30 | 2016-01-06 | 芜湖恒隆汽车转向系统有限公司 | A kind of tapping clamp |
| CN105215485A (en) * | 2015-10-30 | 2016-01-06 | 芜湖恒隆汽车转向系统有限公司 | A kind of using method of tapping clamp |
| CN106217142B (en) * | 2016-08-29 | 2019-03-26 | 台州北平机床有限公司 | The striking gear of screw-tap threaded mill |
| CN106217142A (en) * | 2016-08-29 | 2016-12-14 | 台州北平机床有限公司 | The striking gear of screw-tap threaded mill |
| CN106735621A (en) * | 2016-12-22 | 2017-05-31 | 海盐宇星螺帽有限责任公司 | A kind of moment of torsion detection screening tooth machining unit |
| CN106964851A (en) * | 2017-05-07 | 2017-07-21 | 苏州市家家有机械制造有限公司 | It is a kind of to can guarantee that screw tap safety and durable threading knife handle |
| CN106964851B (en) * | 2017-05-07 | 2019-04-05 | 苏州市家家有机械制造有限公司 | A kind of threading knife handle can guarantee screw tap safety |
| CN107119580B (en) * | 2017-05-31 | 2019-01-18 | 徐州众工精密模锻有限公司 | A kind of bridge maintaining equipment |
| CN107119580A (en) * | 2017-05-31 | 2017-09-01 | 何杨波 | A kind of bridge maintaining equipment |
| CN108044210A (en) * | 2017-12-15 | 2018-05-18 | 广新海事重工股份有限公司 | A kind of tooth machining unit based on magnetic drill |
| CN114515873A (en) * | 2022-03-04 | 2022-05-20 | 徐州昌宇能源设备有限公司 | Full-automatic tapping machine for metal manufacturing |
| CN117583674A (en) * | 2024-01-18 | 2024-02-23 | 江苏金鹰工具科技有限公司 | Tap chuck structure capable of being rapidly detached |
| CN117583674B (en) * | 2024-01-18 | 2024-04-26 | 江苏金鹰工具科技有限公司 | Tap chuck structure capable of being rapidly detached |
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| PB01 | Publication | ||
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Application publication date: 20110831 |